Protestors march outside the Japanese embassy in Beijing on Sunday, holding portraits of Chairman Mao Zedong and chanting slogans to "declare war" after Japan's "purchase" of the Diaoyu Islands. Photo: Li Hao/GT

People march outside the Japanese embassy on Sunday. Photo: Zhang Siyang/GT

Two protestors hold a streamer, calling for people to defend the homeland and safeguard territorial sovereignty, in Beijing on Sunday. Photo: Zhang Siyang/GT

Riot police try to stop furious protestors from breaking into the Japanese embassy on Saturday. Photo: Li Hao/GT

People protest under a large Chinese national flag against Japan's "purchase" of the Diaoyu Islands in front of the Japanese embassy in Beijing on Saturday.Photo: Li Hao/GT

A protestor throws a water bottle into the Japanese embassy's courtyard on Saturday. Protestors continued to pelt the embassy with various objects such as eggs, apples and shoes. Photo: Li Hao/GT